BMW 540I 1998 ------------- Note: On some cars, the coeficient of drag has been estimated because not all manufacturers tell that about a car. CAR SPECIFICATIONS Engine Displacement: 4398 cc. Engine Location: FRONT Engine Type: NORMAL Engine Max Horsepower: 282 bhp @: 5700 rpm Engine Torque: 310 lb-ft @: 3900 rpm Compression Ratio: 10.0 :1 Maximum engine speed: 6100 rpm Transmission Type: AUTOMATIC (Still don't know the ratios for the manual.) Number of Gears: 5 Gear Ratio 1st: 3.55 :1 Gear Ratio 2nd: 2.24 :1 Gear Ratio 3rd: 1.54 :1 Gear Ratio 4th: 1.00 :1 Gear Ratio 5th: 0.79 :1 Final drive ratio: 2.81 :1 Driving wheels: REAR Car test weight: 4040 lb. % weight on front wheels: 52 % Wheelbase: 111.4 in. Tire section width: 225 mm. Wheel diameter: 16 in. Tire profile: 55 % Coefficient of drag: 0.32 Frontal area: n/a Overall height: 56.5 in. Overall width: 70.9 in. Ground clearance: 5.0 in.